Commonly used photometric law

1. The inverse square law of illuminance Definition: The illuminance perpendicular to the direction of propagation of the light is proportional to the intensity of the light source in that direction and inversely proportional to the square of the distance from the source to

High-power solar LED street light system design

In recent years, with the development of solar photovoltaic technology and LED lighting technology, solar LED street lamps have entered the field of urban lighting. LED as an illumination source has DC low voltage drive, low power consumption, anti-vibration, long life, nanosecond re

High-power LED street light technical indicators

At present, LED lighting technology is becoming more and more mature, and the efficacy of high-power LED light source has reached more than 80lm/W, which makes energy-saving renovation of urban street lighting possible. LED street lights, especially high-power LED street lights, are